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fea4f78e5441a55efb4594f3145c95c8744b6967
android_kernel_cmhtcleo/drivers/net/wireless/bcm4329/dhd_common.c
Markinus e34adb00cb Add EVOs source as default
2010-08-27 11:19:57 +02:00

895 lines
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/*
* Broadcom Dongle Host Driver (DHD), common DHD core.
*
* Copyright (C) 1999-2010, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: dhd_common.c,v 1.5.6.8.2.6.6.41 2010/02/24 01:52:41 Exp $
*/
#include <typedefs.h>
#include <osl.h>
#include <epivers.h>
#include <bcmutils.h>
#include <bcmendian.h>
#include <dngl_stats.h>
#include <dhd.h>
#include <dhd_bus.h>
#include <dhd_proto.h>
#include <dhd_dbg.h>
#include <msgtrace.h>
int dhd_msg_level;
char fw_path[MOD_PARAM_PATHLEN];
char nv_path[MOD_PARAM_PATHLEN];
/* Last connection success/failure status */
uint32 dhd_conn_event;
uint32 dhd_conn_status;
uint32 dhd_conn_reason;
#ifdef DHD_DEBUG
const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on "
__DATE__ " at " __TIME__;
#else
const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR;
#endif
void dhd_set_timer(void *bus, uint wdtick);
/* IOVar table */
enum {
IOV_VERSION = 1,
IOV_MSGLEVEL,
IOV_BCMERRORSTR,
IOV_BCMERROR,
IOV_WDTICK,
IOV_DUMP,
IOV_CLEARCOUNTS,
IOV_LOGDUMP,
IOV_LOGCAL,
IOV_LOGSTAMP,
IOV_GPIOOB,
IOV_IOCTLTIMEOUT,
IOV_LAST
};
const bcm_iovar_t dhd_iovars[] = {
{"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version) },
#ifdef DHD_DEBUG
{"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0 },
#endif /* DHD_DEBUG */
{"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN },
{"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0 },
{"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0 },
{"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN },
{"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0 },
{"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0 },
{"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0 },
{NULL, 0, 0, 0, 0 }
};
void
dhd_common_init(void)
{
/* Init global variables at run-time, not as part of the declaration.
* This is required to support init/de-init of the driver. Initialization
* of globals as part of the declaration results in non-deterministic
* behaviour since the value of the globals may be different on the
* first time that the driver is initialized vs subsequent initializations.
*/
dhd_msg_level = DHD_ERROR_VAL;
#ifdef CONFIG_BCM4329_FW_PATH
strncpy(fw_path, CONFIG_BCM4329_FW_PATH, MOD_PARAM_PATHLEN-1);
#else
fw_path[0] = '\0';
#endif
#ifdef CONFIG_BCM4329_NVRAM_PATH
strncpy(nv_path, CONFIG_BCM4329_NVRAM_PATH, MOD_PARAM_PATHLEN-1);
#else
nv_path[0] = '\0';
#endif
}
static int
dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
{
char eabuf[ETHER_ADDR_STR_LEN];
struct bcmstrbuf b;
struct bcmstrbuf *strbuf = &b;
bcm_binit(strbuf, buf, buflen);
/* Base DHD info */
bcm_bprintf(strbuf, "%s\n", dhd_version);
bcm_bprintf(strbuf, "\n");
bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
dhdp->up, dhdp->txoff, dhdp->busstate);
bcm_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n",
dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %s\n",
dhdp->iswl, dhdp->drv_version, bcm_ether_ntoa(&dhdp->mac, eabuf));
bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", dhdp->bcmerror, dhdp->tickcnt);
bcm_bprintf(strbuf, "dongle stats:\n");
bcm_bprintf(strbuf, "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n",
dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
bcm_bprintf(strbuf, "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n",
dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
bcm_bprintf(strbuf, "multicast %ld\n", dhdp->dstats.multicast);
bcm_bprintf(strbuf, "bus stats:\n");
bcm_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n",
dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors);
bcm_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n",
dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
bcm_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld \n",
dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
bcm_bprintf(strbuf, "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n",
dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped, dhdp->rx_flushed);
bcm_bprintf(strbuf, "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n",
dhdp->rx_readahead_cnt, dhdp->tx_realloc, dhdp->fc_packets);
bcm_bprintf(strbuf, "wd_dpc_sched %ld\n", dhdp->wd_dpc_sched);
bcm_bprintf(strbuf, "\n");
/* Add any prot info */
dhd_prot_dump(dhdp, strbuf);
bcm_bprintf(strbuf, "\n");
/* Add any bus info */
dhd_bus_dump(dhdp, strbuf);
return (!strbuf->size ? BCME_BUFTOOSHORT : 0);
}
static int
dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name,
void *params, int plen, void *arg, int len, int val_size)
{
int bcmerror = 0;
int32 int_val = 0;
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
goto exit;
if (plen >= (int)sizeof(int_val))
bcopy(params, &int_val, sizeof(int_val));
switch (actionid) {
case IOV_GVAL(IOV_VERSION):
/* Need to have checked buffer length */
strncpy((char*)arg, dhd_version, len);
break;
case IOV_GVAL(IOV_MSGLEVEL):
int_val = (int32)dhd_msg_level;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_MSGLEVEL):
dhd_msg_level = int_val;
break;
case IOV_GVAL(IOV_BCMERRORSTR):
strncpy((char *)arg, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN);
((char *)arg)[BCME_STRLEN - 1] = 0x00;
break;
case IOV_GVAL(IOV_BCMERROR):
int_val = (int32)dhd_pub->bcmerror;
bcopy(&int_val, arg, val_size);
break;
case IOV_GVAL(IOV_WDTICK):
int_val = (int32)dhd_watchdog_ms;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WDTICK):
if (!dhd_pub->up) {
bcmerror = BCME_NOTUP;
break;
}
dhd_os_wd_timer(dhd_pub, (uint)int_val);
break;
case IOV_GVAL(IOV_DUMP):
bcmerror = dhd_dump(dhd_pub, arg, len);
break;
case IOV_SVAL(IOV_CLEARCOUNTS):
dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
dhd_pub->rx_dropped = 0;
dhd_pub->rx_readahead_cnt = 0;
dhd_pub->tx_realloc = 0;
dhd_pub->wd_dpc_sched = 0;
memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
dhd_bus_clearcounts(dhd_pub);
break;
case IOV_GVAL(IOV_IOCTLTIMEOUT): {
int_val = (int32)dhd_os_get_ioctl_resp_timeout();
bcopy(&int_val, arg, sizeof(int_val));
break;
}
case IOV_SVAL(IOV_IOCTLTIMEOUT): {
if (int_val <= 0)
bcmerror = BCME_BADARG;
else
dhd_os_set_ioctl_resp_timeout((unsigned int)int_val);
break;
}
default:
bcmerror = BCME_UNSUPPORTED;
break;
}
exit:
return bcmerror;
}
/* Store the status of a connection attempt for later retrieval by an iovar */
void
dhd_store_conn_status(uint32 event, uint32 status, uint32 reason)
{
/* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
* because an encryption/rsn mismatch results in both events, and
* the important information is in the WLC_E_PRUNE.
*/
if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
dhd_conn_event == WLC_E_PRUNE)) {
dhd_conn_event = event;
dhd_conn_status = status;
dhd_conn_reason = reason;
}
}
bool
dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec)
{
void *p;
int eprec = -1; /* precedence to evict from */
bool discard_oldest;
/* Fast case, precedence queue is not full and we are also not
* exceeding total queue length
*/
if (!pktq_pfull(q, prec) && !pktq_full(q)) {
pktq_penq(q, prec, pkt);
return TRUE;
}
/* Determine precedence from which to evict packet, if any */
if (pktq_pfull(q, prec))
eprec = prec;
else if (pktq_full(q)) {
p = pktq_peek_tail(q, &eprec);
ASSERT(p);
if (eprec > prec)
return FALSE;
}
/* Evict if needed */
if (eprec >= 0) {
/* Detect queueing to unconfigured precedence */
ASSERT(!pktq_pempty(q, eprec));
discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
if (eprec == prec && !discard_oldest)
return FALSE; /* refuse newer (incoming) packet */
/* Evict packet according to discard policy */
p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec);
if (p == NULL) {
DHD_ERROR(("%s: pktq_penq() failed, oldest %d.",
__FUNCTION__, discard_oldest));
ASSERT(p);
}
PKTFREE(dhdp->osh, p, TRUE);
}
/* Enqueue */
p = pktq_penq(q, prec, pkt);
if (p == NULL) {
DHD_ERROR(("%s: pktq_penq() failed.", __FUNCTION__));
ASSERT(p);
}
return TRUE;
}
static int
dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
void *params, int plen, void *arg, int len, bool set)
{
int bcmerror = 0;
int val_size;
const bcm_iovar_t *vi = NULL;
uint32 actionid;
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
ASSERT(name);
ASSERT(len >= 0);
/* Get MUST have return space */
ASSERT(set || (arg && len));
/* Set does NOT take qualifiers */
ASSERT(!set || (!params && !plen));
if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) {
bcmerror = BCME_UNSUPPORTED;
goto exit;
}
DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
name, (set ? "set" : "get"), len, plen));
/* set up 'params' pointer in case this is a set command so that
* the convenience int and bool code can be common to set and get
*/
if (params == NULL) {
params = arg;
plen = len;
}
if (vi->type == IOVT_VOID)
val_size = 0;
else if (vi->type == IOVT_BUFFER)
val_size = len;
else
/* all other types are integer sized */
val_size = sizeof(int);
actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size);
exit:
return bcmerror;
}
int
dhd_ioctl(dhd_pub_t *dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen)
{
int bcmerror = 0;
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
if (!buf) return BCME_BADARG;
switch (ioc->cmd) {
case DHD_GET_MAGIC:
if (buflen < sizeof(int))
bcmerror = BCME_BUFTOOSHORT;
else
*(int*)buf = DHD_IOCTL_MAGIC;
break;
case DHD_GET_VERSION:
if (buflen < sizeof(int))
bcmerror = -BCME_BUFTOOSHORT;
else
*(int*)buf = DHD_IOCTL_VERSION;
break;
case DHD_GET_VAR:
case DHD_SET_VAR: {
char *arg;
uint arglen;
/* scan past the name to any arguments */
for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--);
if (*arg) {
bcmerror = BCME_BUFTOOSHORT;
break;
}
/* account for the NUL terminator */
arg++, arglen--;
/* call with the appropriate arguments */
if (ioc->cmd == DHD_GET_VAR)
bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
buf, buflen, IOV_GET);
else
bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET);
if (bcmerror != BCME_UNSUPPORTED)
break;
/* not in generic table, try protocol module */
if (ioc->cmd == DHD_GET_VAR)
bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
arglen, buf, buflen, IOV_GET);
else
bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
NULL, 0, arg, arglen, IOV_SET);
if (bcmerror != BCME_UNSUPPORTED)
break;
/* if still not found, try bus module */
if (ioc->cmd == DHD_GET_VAR)
bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
arg, arglen, buf, buflen, IOV_GET);
else
bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
NULL, 0, arg, arglen, IOV_SET);
break;
}
default:
bcmerror = BCME_UNSUPPORTED;
}
return bcmerror;
}
#ifdef APSTA_PINGTEST
struct ether_addr guest_eas[MAX_GUEST];
#endif
#ifdef SHOW_EVENTS
static void
wl_show_host_event(wl_event_msg_t *event, void *event_data)
{
uint i, status, reason;
bool group = FALSE, flush_txq = FALSE, link = FALSE;
char *auth_str, *event_name;
uchar *buf;
char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
static struct {uint event; char *event_name;} event_names[] = {
{WLC_E_SET_SSID, "SET_SSID"},
{WLC_E_JOIN, "JOIN"},
{WLC_E_START, "START"},
{WLC_E_AUTH, "AUTH"},
{WLC_E_AUTH_IND, "AUTH_IND"},
{WLC_E_DEAUTH, "DEAUTH"},
{WLC_E_DEAUTH_IND, "DEAUTH_IND"},
{WLC_E_ASSOC, "ASSOC"},
{WLC_E_ASSOC_IND, "ASSOC_IND"},
{WLC_E_REASSOC, "REASSOC"},
{WLC_E_REASSOC_IND, "REASSOC_IND"},
{WLC_E_DISASSOC, "DISASSOC"},
{WLC_E_DISASSOC_IND, "DISASSOC_IND"},
{WLC_E_QUIET_START, "START_QUIET"},
{WLC_E_QUIET_END, "END_QUIET"},
{WLC_E_BEACON_RX, "BEACON_RX"},
{WLC_E_LINK, "LINK"},
{WLC_E_MIC_ERROR, "MIC_ERROR"},
{WLC_E_NDIS_LINK, "NDIS_LINK"},
{WLC_E_ROAM, "ROAM"},
{WLC_E_TXFAIL, "TXFAIL"},
{WLC_E_PMKID_CACHE, "PMKID_CACHE"},
{WLC_E_RETROGRADE_TSF, "RETROGRADE_TSF"},
{WLC_E_PRUNE, "PRUNE"},
{WLC_E_AUTOAUTH, "AUTOAUTH"},
{WLC_E_EAPOL_MSG, "EAPOL_MSG"},
{WLC_E_SCAN_COMPLETE, "SCAN_COMPLETE"},
{WLC_E_ADDTS_IND, "ADDTS_IND"},
{WLC_E_DELTS_IND, "DELTS_IND"},
{WLC_E_BCNSENT_IND, "BCNSENT_IND"},
{WLC_E_BCNRX_MSG, "BCNRX_MSG"},
{WLC_E_BCNLOST_MSG, "BCNLOST_MSG"},
{WLC_E_ROAM_PREP, "ROAM_PREP"},
{WLC_E_PFN_NET_FOUND, "PNO_NET_FOUND"},
{WLC_E_PFN_NET_LOST, "PNO_NET_LOST"},
{WLC_E_RESET_COMPLETE, "RESET_COMPLETE"},
{WLC_E_JOIN_START, "JOIN_START"},
{WLC_E_ROAM_START, "ROAM_START"},
{WLC_E_ASSOC_START, "ASSOC_START"},
{WLC_E_IBSS_ASSOC, "IBSS_ASSOC"},
{WLC_E_RADIO, "RADIO"},
{WLC_E_PSM_WATCHDOG, "PSM_WATCHDOG"},
{WLC_E_PROBREQ_MSG, "PROBREQ_MSG"},
{WLC_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"},
{WLC_E_PSK_SUP, "PSK_SUP"},
{WLC_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"},
{WLC_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"},
{WLC_E_ICV_ERROR, "ICV_ERROR"},
{WLC_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"},
{WLC_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"},
{WLC_E_TRACE, "TRACE"},
{WLC_E_ACTION_FRAME, "ACTION FRAME"},
{WLC_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"},
{WLC_E_IF, "IF"},
{WLC_E_RSSI, "RSSI"},
{WLC_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}
};
uint event_type, flags, auth_type, datalen;
event_type = ntoh32(event->event_type);
flags = ntoh16(event->flags);
status = ntoh32(event->status);
reason = ntoh32(event->reason);
auth_type = ntoh32(event->auth_type);
datalen = ntoh32(event->datalen);
/* debug dump of event messages */
sprintf(eabuf, "%02x:%02x:%02x:%02x:%02x:%02x",
(uchar)event->addr.octet[0]&0xff,
(uchar)event->addr.octet[1]&0xff,
(uchar)event->addr.octet[2]&0xff,
(uchar)event->addr.octet[3]&0xff,
(uchar)event->addr.octet[4]&0xff,
(uchar)event->addr.octet[5]&0xff);
event_name = "UNKNOWN";
for (i = 0; i < ARRAYSIZE(event_names); i++) {
if (event_names[i].event == event_type)
event_name = event_names[i].event_name;
}
DHD_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type));
if (flags & WLC_EVENT_MSG_LINK)
link = TRUE;
if (flags & WLC_EVENT_MSG_GROUP)
group = TRUE;
if (flags & WLC_EVENT_MSG_FLUSHTXQ)
flush_txq = TRUE;
switch (event_type) {
case WLC_E_START:
case WLC_E_DEAUTH:
case WLC_E_DISASSOC:
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
break;
case WLC_E_ASSOC_IND:
case WLC_E_REASSOC_IND:
#ifdef APSTA_PINGTEST
{
int i;
for (i = 0; i < MAX_GUEST; ++i)
if (ETHER_ISNULLADDR(&guest_eas[i]))
break;
if (i < MAX_GUEST)
bcopy(event->addr.octet, guest_eas[i].octet, ETHER_ADDR_LEN);
}
#endif /* APSTA_PINGTEST */
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
break;
case WLC_E_ASSOC:
case WLC_E_REASSOC:
if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf));
} else if (status == WLC_E_STATUS_TIMEOUT) {
DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf));
} else if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n",
event_name, eabuf, (int)reason));
} else {
DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status %d\n",
event_name, eabuf, (int)status));
}
break;
case WLC_E_DEAUTH_IND:
case WLC_E_DISASSOC_IND:
#ifdef APSTA_PINGTEST
{
int i;
for (i = 0; i < MAX_GUEST; ++i) {
if (bcmp(guest_eas[i].octet, event->addr.octet,
ETHER_ADDR_LEN) == 0) {
bzero(guest_eas[i].octet, ETHER_ADDR_LEN);
break;
}
}
}
#endif /* APSTA_PINGTEST */
DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason));
break;
case WLC_E_AUTH:
case WLC_E_AUTH_IND:
if (auth_type == DOT11_OPEN_SYSTEM)
auth_str = "Open System";
else if (auth_type == DOT11_SHARED_KEY)
auth_str = "Shared Key";
else {
sprintf(err_msg, "AUTH unknown: %d", (int)auth_type);
auth_str = err_msg;
}
if (event_type == WLC_E_AUTH_IND) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str));
} else if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
event_name, eabuf, auth_str));
} else if (status == WLC_E_STATUS_TIMEOUT) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
event_name, eabuf, auth_str));
} else if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n",
event_name, eabuf, auth_str, (int)reason));
}
break;
case WLC_E_JOIN:
case WLC_E_ROAM:
case WLC_E_SET_SSID:
if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
} else if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, failed\n", event_name));
} else if (status == WLC_E_STATUS_NO_NETWORKS) {
DHD_EVENT(("MACEVENT: %s, no networks found\n", event_name));
} else {
DHD_EVENT(("MACEVENT: %s, unexpected status %d\n",
event_name, (int)status));
}
break;
case WLC_E_BEACON_RX:
if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
} else if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name));
} else {
DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, status));
}
break;
case WLC_E_LINK:
DHD_EVENT(("MACEVENT: %s %s\n", event_name, link?"UP":"DOWN"));
break;
case WLC_E_MIC_ERROR:
DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
event_name, eabuf, group, flush_txq));
break;
case WLC_E_ICV_ERROR:
case WLC_E_UNICAST_DECODE_ERROR:
case WLC_E_MULTICAST_DECODE_ERROR:
DHD_EVENT(("MACEVENT: %s, MAC %s\n",
event_name, eabuf));
break;
case WLC_E_TXFAIL:
DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf));
break;
case WLC_E_SCAN_COMPLETE:
case WLC_E_PMKID_CACHE:
DHD_EVENT(("MACEVENT: %s\n", event_name));
break;
case WLC_E_PFN_NET_FOUND:
case WLC_E_PFN_NET_LOST:
case WLC_E_PFN_SCAN_COMPLETE:
DHD_EVENT(("PNOEVENT: %s\n", event_name));
break;
case WLC_E_PSK_SUP:
case WLC_E_PRUNE:
DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
event_name, (int)status, (int)reason));
break;
case WLC_E_TRACE:
{
static uint32 seqnum_prev = 0;
msgtrace_hdr_t hdr;
uint32 nblost;
char *s, *p;
buf = (uchar *) event_data;
memcpy(&hdr, buf, MSGTRACE_HDRLEN);
if (hdr.version != MSGTRACE_VERSION) {
printf("\nMACEVENT: %s [unsupported version --> "
"dhd version:%d dongle version:%d]\n",
event_name, MSGTRACE_VERSION, hdr.version);
/* Reset datalen to avoid display below */
datalen = 0;
break;
}
/* There are 2 bytes available at the end of data */
buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0';
if (ntoh32(hdr.discarded_bytes) || ntoh32(hdr.discarded_printf)) {
printf("\nWLC_E_TRACE: [Discarded traces in dongle -->"
"discarded_bytes %d discarded_printf %d]\n",
ntoh32(hdr.discarded_bytes), ntoh32(hdr.discarded_printf));
}
nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1;
if (nblost > 0) {
printf("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n",
ntoh32(hdr.seqnum), nblost);
}
seqnum_prev = ntoh32(hdr.seqnum);
/* Display the trace buffer. Advance from \n to \n to avoid display big
* printf (issue with Linux printk )
*/
p = (char *)&buf[MSGTRACE_HDRLEN];
while ((s = strstr(p, "\n")) != NULL) {
*s = '\0';
printf("%s\n", p);
p = s + 1;
}
printf("%s\n", p);
/* Reset datalen to avoid display below */
datalen = 0;
}
break;
case WLC_E_RSSI:
DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data))));
break;
default:
DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n",
event_name, event_type, eabuf, (int)status, (int)reason,
(int)auth_type));
break;
}
/* show any appended data */
if (datalen) {
buf = (uchar *) event_data;
DHD_EVENT((" data (%d) : ", datalen));
for (i = 0; i < datalen; i++)
DHD_EVENT((" 0x%02x ", *buf++));
DHD_EVENT(("\n"));
}
}
#endif /* SHOW_EVENTS */
int
wl_host_event(struct dhd_info *dhd, int *ifidx, void *pktdata,
wl_event_msg_t *event, void **data_ptr)
{
/* check whether packet is a BRCM event pkt */
bcm_event_t *pvt_data = (bcm_event_t *)pktdata;
char *event_data;
uint32 type, status;
uint16 flags;
int evlen;
if (bcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) {
DHD_ERROR(("%s: mismatched OUI, bailing\n", __FUNCTION__));
return (BCME_ERROR);
}
/* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) != BCMILCP_BCM_SUBTYPE_EVENT) {
DHD_ERROR(("%s: mismatched subtype, bailing\n", __FUNCTION__));
return (BCME_ERROR);
}
*data_ptr = &pvt_data[1];
event_data = *data_ptr;
/* memcpy since BRCM event pkt may be unaligned. */
memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t));
type = ntoh32_ua((void *)&event->event_type);
flags = ntoh16_ua((void *)&event->flags);
status = ntoh32_ua((void *)&event->status);
evlen = ntoh32_ua((void *)&event->datalen) + sizeof(bcm_event_t);
switch (type) {
case WLC_E_IF:
{
dhd_if_event_t *ifevent = (dhd_if_event_t *)event_data;
DHD_TRACE(("%s: if event\n", __FUNCTION__));
if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS)
{
if (ifevent->action == WLC_E_IF_ADD)
dhd_add_if(dhd, ifevent->ifidx,
NULL, event->ifname,
pvt_data->eth.ether_dhost,
ifevent->flags, ifevent->bssidx);
else
dhd_del_if(dhd, ifevent->ifidx);
} else {
DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
__FUNCTION__, ifevent->ifidx, event->ifname));
}
}
/* send up the if event: btamp user needs it */
*ifidx = dhd_ifname2idx(dhd, event->ifname);
/* push up to external supp/auth */
dhd_event(dhd, (char *)pvt_data, evlen, *ifidx);
break;
#ifdef P2P
case WLC_E_NDIS_LINK:
break;
#endif
/* fall through */
/* These are what external supplicant/authenticator wants */
case WLC_E_LINK:
case WLC_E_ASSOC_IND:
case WLC_E_REASSOC_IND:
case WLC_E_DISASSOC_IND:
case WLC_E_MIC_ERROR:
default:
/* Fall through: this should get _everything_ */
*ifidx = dhd_ifname2idx(dhd, event->ifname);
/* push up to external supp/auth */
dhd_event(dhd, (char *)pvt_data, evlen, *ifidx);
DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
__FUNCTION__, type, flags, status));
/* put it back to WLC_E_NDIS_LINK */
if (type == WLC_E_NDIS_LINK) {
uint32 temp;
temp = ntoh32_ua((void *)&event->event_type);
DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp));
temp = ntoh32(WLC_E_NDIS_LINK);
memcpy((void *)(&pvt_data->event.event_type), &temp,
sizeof(pvt_data->event.event_type));
}
break;
}
#ifdef SHOW_EVENTS
wl_show_host_event(event, event_data);
#endif /* SHOW_EVENTS */
return (BCME_OK);
}
void
wl_event_to_host_order(wl_event_msg_t *evt)
{
/* Event struct members passed from dongle to host are stored in network
* byte order. Convert all members to host-order.
*/
evt->event_type = ntoh32(evt->event_type);
evt->flags = ntoh16(evt->flags);
evt->status = ntoh32(evt->status);
evt->reason = ntoh32(evt->reason);
evt->auth_type = ntoh32(evt->auth_type);
evt->datalen = ntoh32(evt->datalen);
evt->version = ntoh16(evt->version);
}
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